Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Interest income:
Loans receivable	$ 42,801	$ 35,220	$ 85,894	$ 63,576
Loans held for sale	13,522	6,715	24,422	11,798
Investment securities	2,253	2,543	4,616	5,583
Other	1,107	614	3,469	1,011
Interest expense:	59,683	45,092	118,401	81,968
Interest expense:
Deposits	8,145	5,727	15,671	11,142
Other borrowings	1,496	1,184	2,984	2,340
FHLB advances	1,799	1,141	3,488	1,637
Subordinated debt	1,685	110	3,370	126
Total interest expense	13,125	8,162	25,513	15,245
Net interest income	46,558	36,930	92,888	66,723
Provision for loan losses	9,335	2,886	12,299	7,253
Net interest income after provision for loan losses	37,223	34,044	80,589	59,470
Non-interest income:
Mortgage warehouse transactional fees	2,799	2,215	5,072	3,974
Bank-owned life insurance	1,169	836	2,230	1,670
Gain on sale of loans	827	572	2,058	571
Mortgage loans and banking income	287	1,554	438	1,963
Deposit fees	247	212	426	426
Gain (loss) on sale of investment securities	(69)	359	(69)	3,191
Other	1,133	1,163	1,971	2,425
Total non-interest income	6,393	6,911	12,126	14,220
Non-interest expense:
Salaries and employee benefits	14,448	11,591	28,400	20,942
Technology, communication and bank operations	2,838	2,305	5,369	4,470
Professional services	2,792	1,881	4,705	4,163
Occupancy	2,199	1,911	4,300	3,942
FDIC assessments, taxes, and regulatory fees	995	3,078	4,273	5,209
Advertising and promotion	429	428	776	843
Loan workout expense (income)	(13)	477	256	918
Other real estate owned expense (income)	(580)	890	304	1,242
Other	2,552	2,644	4,742	4,642
Total non-interest expense	25,660	25,205	53,125	46,371
Income before income tax expense	17,956	15,750	39,590	27,319
Income tax expense	6,400	5,517	14,082	8,945
Net income	11,556	10,233	25,508	18,374
Preferred stock dividend	507	0	507	0
Net income available to common shareholders	$ 11,049	$ 10,233	$ 25,001	$ 18,374
Basic earnings per common share	$ 0.41	$ 0.38	$ 0.93	$ 0.69
Diluted earnings per common share	$ 0.39	$ 0.37	$ 0.88	$ 0.66